Built base module structure

2017-02-02 18:34:04 -08:00
parent a346ed28a0
commit 912c4879d0
13 changed files with 260 additions and 0 deletions
--- a/ScratchFiles/profiler2.ps1
+++ b/ScratchFiles/profiler2.ps1
@@ -0,0 +1,150 @@
+
+
+class ScriptLine
+{
+    [float] $Milliseconds = 0
+    [float]   $HitCount = 0
+    [float] $Min = [float]::MaxValue
+    [float] $Max = [float]::MinValue
+    [float] $Average = 0
+    [int] $LineNumber
+    [string] $Path
+    [string] $Text
+
+    [void]AddExecutionTime([float]$Milliseconds)
+    {
+        $this.Milliseconds += $Milliseconds
+        $this.HitCount += 1
+        $this.Average = $this.Milliseconds / $this.HitCount
+        
+        if($Milliseconds -lt $this.Min)
+        {
+            $this.Min = $Milliseconds
+        }
+
+        if($Milliseconds -gt $this.Max)
+        {
+            $this.Max = $Milliseconds
+        }
+    }
+
+    [string] ToString()
+    {
+        $values = @(
+            $this.Milliseconds
+            $this.HitCount
+            $this.Average
+            $this.Text
+        )
+        return ("[{0:0000}ms,{1:0000},{2:0000}ms]  {3}" -f $values)
+    }
+}
+
+function global:Invoke-PSProfile
+{
+    [cmdletbinding()]
+    param([System.Management.Automation.LineBreakpoint]$InputObject)
+    $Global:PSProfile['queue'].Enqueue(@{
+        Breakpoint = $_
+        ElapsedMilliseconds =  $Global:PSProfile['time'].ElapsedMilliseconds
+    })
+}
+
+function New-PSProfile
+{
+    [CmdletBinding()]
+    param(
+        [string[]]
+        $Path,
+
+        [scriptblock]
+        $CommandScript
+
+    )
+
+    $breakPoint = @()
+    $fileMap = @{}
+
+    foreach($file in (Resolve-Path $Path))
+    {
+        $fileMap[$file.Path] = @( Get-Content -Path $file | %{[ScriptLine]@{text=$_;path=$file.path}})
+
+        $lines = $fileMap[$file.Path].count
+        $breakPoint += Set-PSBreakpoint -Script $file -Line (1..$lines) -Action {global:Invoke-PSProfile -InputObject $_ }
+    }
+
+    
+    [void] $CommandScript.Invoke()
+
+    Remove-PSBreakpoint $breakpoint
+
+    #$fileMap | ConvertTo-Json
+  
+
+    foreach($node in $Global:PSProfile['queue'].GetEnumerator())
+    {
+        $record = $fileMap[$node.Breakpoint.Script][$node.Breakpoint.Line-1]
+        $record.LineNumber = $node.Breakpoint.Line - 1
+
+        if($lastNode)
+        {
+            $duration = $node.ElapsedMilliseconds - $lastNode.ElapsedMilliseconds
+        }
+        else
+        {
+            $duration = $node.ElapsedMilliseconds
+        }
+        
+        
+        if($lastRecord)
+        {
+            $lastRecord.AddExecutionTime($duration)       
+        }
+
+        $lastRecord = $record
+        $lastNode = $node
+    }
+
+    foreach($script in $fileMap.Keys)
+    {
+        foreach($line in $fileMap[$script])
+        {
+            Write-Output $line
+        }
+    }
+}
+
+New-PSProfile -Path .\example.ps1 -CommandScript {.\example.ps1} -OutVariable results
+
+class ScriptProfiler {
+
+    static [System.Collections.Queue] $Queue
+    static [System.Diagnostics.Stopwatch] $Timer
+
+    static [void] Start()
+    {
+        [ScriptProfiler]::Queue = New-Object System.Collections.Queue
+        [ScriptProfiler]::Timer = [System.Diagnostics.Stopwatch]::StartNew()
+    }
+   
+    static [void] RecordExecution ([System.Management.Automation.LineBreakpoint]$InputObject)
+    {
+        [ScriptProfiler]::Queue.Enqueue(@{
+            Breakpoint = $InputObject
+            ElapsedMilliseconds = [ScriptProfiler]::Timer.ElapsedMilliseconds
+        })
+    }
+}
+
+$Global:PSProfile = @{}
+    $Global:PSProfile['queue'] = New-Object System.Collections.Queue
+    $Global:PSProfile['time'] = [System.Diagnostics.Stopwatch]::StartNew()
+    function global:Invoke-PSProfile
+    {
+        [cmdletbinding()]
+        param([System.Management.Automation.LineBreakpoint]$InputObject)
+        $Global:PSProfile['queue'].Enqueue(@{
+            Breakpoint = $_
+            ElapsedMilliseconds =  $Global:PSProfile['time'].ElapsedMilliseconds
+        })
+    }